针对多属性决策,提出一种基于变精度粗糙集的多属性决策方法,提出基于属性依赖度和信息度来确定属性重要性,并且与变权综合结合,从而得到属性的权重。通过实例说明该方法是有效的。
Aiming at the multi-attribute decision making, this paper proposes multi-attribute decision making method based on variable precision rough set. Weight of attributes is presented according to attribute significance degree and information degree. Combined with variable weight synthesis, synthesized weight of attributes is then calculated. An example is given to explain the availability of this method.